-15.96% is the change from 401 to 337
Calculation steps:
[( 337 - 401 ) ÷ 401] x 100 = -15.96%
Formula
Percentage change = [(337 - 401) / 401] x 100
Subtract the new number by the original number
337 - 401 = -64
-64 ÷ 401 = -0.1596009975062344
-0.1596009975062344 x 100 = -15.96%